diff --git a/app/build.gradle b/app/build.gradle
index 16ac40b..06e8731 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -4,7 +4,6 @@ apply plugin: 'kotlin-android-extensions'
 
 android {
     compileSdkVersion 27
-    buildToolsVersion "27.0.1"
 
     defaultConfig {
         applicationId "com.simplemobiletools.thankyou"